<template>
	<div>
		<city-header></city-header>
		<city-search :cities="cities" @inputFocus="handleAlphabetHide" @inputBlur="handleAlphabetShow"></city-search>		
		<city-list :hotCities="hotCities" :cities="cities" :letter="letter"></city-list>		
		<city-alphabet :cities="cities" @change="changeLetter" v-show="isShowLetter"></city-alphabet>		
	</div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'

export default {
	name: 'City',
	components: {
		CityHeader,
		CitySearch,
		CityList,
		CityAlphabet
	},
	data () {
		return {
			hotCities: [],
			cities: {},
			letter: '',
			isShowLetter: true
		}
	},
	mounted () {
		this.getCityInfo()
	},
	methods: {
		getCityInfo () {
			axios.get('/api/city.json')
				.then(this.getCityInfoSucc)
		},
		getCityInfoSucc (res) {
			res = res.data

			if(res.ret && res.data){
				const data = res.data
				this.hotCities = data.hotCities
				this.cities = data.cities
			}
		},
		changeLetter (letter) {
			this.letter = letter
		},
		handleAlphabetHide () {
			this.isShowLetter = false
		},
		handleAlphabetShow () {
			this.isShowLetter = true
		}
	}
}
</script>

<style lang="stylus" scoped>
	
</style>